OB1

MMSI 503184540Call sign 459927

At sea in the Indian Ocean

Last seen

15.2931° S, 145.4145° E

15.2931° S, 145.4145° ELast 24 h track

Speed18.5kn
Course45°
DestinationCLASS B

Voyage

Destination
CLASS B
Speed
18.5 kn
Course
45°
Heading
43°
Position
15.2931° S, 145.4145° E
Last report
3 Nov 2026, 23:54 UTC

Particulars

MMSI
503184540
Call sign
459927
Type
Pleasure craftAIS type 37
Length
15 m
Beam
4 m

Not broadcast: ETA, IMO number and draught.

About OB1

OB1 (MMSI 503184540) is a pleasure craft registered in Australia. It is 15 m long and 4 m wide. Its most recent AIS position, received on 3 Nov 2026 at 23:54 UTC, placed it at sea in the Indian Ocean. It was moving at 18.5 knots on a course of 45°. The crew reported CLASS B as the destination.

Frequently asked questions

Where is OB1 now?

OB1 was last reported at sea in the Indian Ocean on 3 Nov 2026 at 23:54 UTC. It was moving at 18.5 knots on a course of 45°.

What type of ship is OB1?

OB1 is a pleasure craft. It is 15 m long and 4 m wide.

What is the MMSI number of OB1?

The MMSI of OB1 is 503184540. Its call sign is 459927.

What flag does OB1 fly?

OB1 sails under the flag of Australia (AU).

Where is OB1 going?

OB1 reported its destination as CLASS B.

Vessels nearby

Other ships reported close to OB1 in the last 24 hours.

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